Probably not: Unlikely that a healthy 28 yo is B12 deficient, thus any impact on energy would be attributed to a placebo effect. Should not be harmful as B12 is ineffeciently absorbed.
Answered 6/24/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
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